Prove that the function given by is one–one on its domain.

MATHEMATICS · Subjective · CBSE · Mathematics · Relations and Functions · Relations and Functions

Problem

Prove that the function f:[0,∞)→Rf:[0,\infty)\rightarrow\mathbb{R} given by f(x)=x2+2x+1f(x)=x^{2}+2x+1 is one–one on its domain.

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